abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-05-13 11:47:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed bug #20253: icmp_dest_unreach was called with a wrong p->payload for udp packets with no matching pcb.

Browse Source
This commit is contained in:
goldsimon
2007-06-25 17:30:16 +00:00
parent 00b7aeb49b
commit dcc2247a90
2 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/core/udp.c
View File

@@ -257,7 +257,7 @@ udp_input(struct pbuf *p, struct netif *inp)
if (!ip_addr_isbroadcast(&iphdr->dest, inp) &&
!ip_addr_ismulticast(&iphdr->dest)) {
/* move payload pointer back to ip header */
pbuf_header(p, (IPH_HL(iphdr) * 4));
pbuf_header(p, (IPH_HL(iphdr) * 4) + UDP_HLEN);
LWIP_ASSERT("p->payload == iphdr", (p->payload == iphdr));
icmp_dest_unreach(p, ICMP_DUR_PORT);
}